I notified MagicTux through his support email, and he sent back a useless form letter as a reply.
Hello,
Recently there has been a large increase in the number of phishing attacks that have been made against the users of Mt.Gox.
I consider this a smoking gun.
It probably is.
But he may have just forgotten who you are. Perhaps he thinks your some run-of-the-mill bitcoin crackpot. I don't know if you've noticed, but there are more than a few of those around.